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Cheap flights from Montreal to Denver from C$ 243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — DEN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Denver Intl are usually found in September or November, booked 10 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap flight deals from Montreal to Denver

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Denver
Explore the most affordable flight options available from Montreal to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Sun 26/48:00 a.m.
YUL
-
DEN
2 stops25h 00m
Multiple Airlines
Wed 6/512:15 p.m.
DEN
-
YUL
1 stop23h 57m
Multiple Airlines
Deal found 27/1C$ 496
Tue 28/46:45 a.m.
YUL
-
DEN
2 stops15h 16m
Multiple Airlines
Wed 6/512:15 p.m.
DEN
-
YUL
1 stop23h 57m
Multiple Airlines
Deal found 27/1C$ 503
Tue 28/48:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Wed 6/512:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 27/1C$ 504
Thu 19/25:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Wed 25/28:05 a.m.
DEN
-
YUL
1 stop11h 04m
Air Canada
Deal found 27/1C$ 526
Fri 29/58:00 p.m.
YUL
-
DEN
1 stop17h 20m
WestJet
Fri 5/612:15 p.m.
DEN
-
YUL
1 stop9h 30m
WestJet
Deal found 27/1C$ 532
Tue 10/35:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Tue 17/31:25 p.m.
DEN
-
YUL
1 stop7h 57m
Air Canada
Deal found 27/1C$ 544
Fri 20/21:40 p.m.
YUL
-
DEN
2 stops22h 42m
Multiple Airlines
Tue 24/29:25 a.m.
DEN
-
YUL
1 stop13h 05m
Multiple Airlines
Deal found 27/1C$ 547
Fri 20/25:25 p.m.
YUL
-
DEN
Nonstop4h 30m
Air Canada
Thu 26/28:05 a.m.
DEN
-
YUL
1 stop9h 20m
Air Canada
Deal found 26/1C$ 548
Thu 19/211:10 a.m.
YUL
-
DEN
1 stop7h 30m
Air Canada
Tue 24/28:05 a.m.
DEN
-
YUL
1 stop11h 04m
Air Canada
Deal found 27/1C$ 551

Find flight deals from Montreal to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 January 2026.

Round-trip from

C$ 496

One-way from

C$ 243

Popular in

January

Cheapest in

September

Average price

C$ 1,140

Good round-trip deal

C$ 675 or less

Good one-way deal

C$ 426 or less
26/4-6/5
  • 26/4-6/5
  • 3 total stops
  • 48h 57m total
  • Montreal to Denver
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 31h 09m total
  • Montreal to Denver
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (C$ 389 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Denver Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Montreal to Denver that are best for you.

Fly from

Montreal

Fly to

Denver

Route

Depart

Return

Price

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

8:25 a.m.-7:48 p.m.

2 stops13h 23m

Denver Intl

Tue 3/3

3:50 p.m.-11:30 a.m.

2 stops17h 40m

C$ 663

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

6:15 p.m.-9:37 a.m.

2 stops17h 22m

Denver Intl

Thu 14/5

2:20 p.m.-11:34 p.m.

1 stop7h 14m

C$ 668

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

5:25 p.m.-7:55 p.m.

Nonstop4h 30m

Denver Intl

Wed 25/2

8:05 a.m.-7:25 p.m.

1 stop9h 20m

C$ 686

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

7:00 a.m.-5:07 p.m.

1 stop12h 07m

Denver Intl

Tue 31/3

7:30 a.m.-8:30 a.m.

1 stop23h 00m

C$ 700

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

7:30 a.m.-5:44 p.m.

1 stop12h 14m

Denver Intl

Tue 31/3

8:25 a.m.-9:03 p.m.

1 stop10h 38m

C$ 705

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

7:41 p.m.-11:05 a.m.

1 stop17h 24m

Denver Intl

Sat 9/5

3:10 p.m.-11:58 p.m.

1 stop6h 48m

C$ 708

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:30 a.m.-9:05 p.m.

1 stop13h 35m

Denver Intl

Thu 7/5

2:20 p.m.-11:34 p.m.

1 stop7h 14m

C$ 708

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

9:30 a.m.-9:05 p.m.

1 stop13h 35m

Denver Intl

Tue 12/5

12:00 p.m.-11:58 p.m.

1 stop9h 58m

C$ 708

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

4:45 p.m.-11:06 p.m.

1 stop8h 21m

Denver Intl

Sun 22/2

6:00 a.m.-3:16 p.m.

1 stop7h 16m

C$ 709

MontrealDenver

YUL - DEN

YULDEN

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

3:00 p.m.-10:29 p.m.

1 stop9h 29m

Denver Intl

Sat 23/5

11:15 a.m.-11:34 p.m.

1 stop10h 19m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 19 results
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Best time to book a flight from Montreal to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Denver

How far ahead should I book a flight from Montreal to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Denver. Price data was last updated on 23 January 2026.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal to Denver?

Currently, April is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 253). Flying from Montreal to Denver in March is currently the most expensive (average of C$ 616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to DEN?

Find hourly flight availability from Montreal to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

When flying from Montreal to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Montreal to Denver

Explore weekly flight availability from Montreal to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 January 2026.

The most flights from YMQ to DEN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Montreal to Denver?

What’s the top layover airport for flights from Montreal to Denver?

Share of one-stop round-trip flights from Montreal to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 30% of one-stop itineraries from Montreal to Denver on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Denver?

Average round-trip fare for 1-stop flights from Montreal to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 495.

What’s the fastest layover option from Montreal to Denver?

Shortest average travel time for 1-stop one-way flights from Montreal to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Minneapolis (MSP) have the shortest average one-way travel time for 1-stop routes: 5h 53m.

Which airport typically offers the quickest layover for flights from Montreal to Denver?

Average layover duration for 1-stop one-way flights from Montreal to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Minneapolis (MSP) offer the fastest connection on this route, with an average layover time of 0h 39m.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 28 January 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Montreal to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,212 reviews
Check prices

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,212 reviews
United Airlines
7.4
Good
9,212 reviews
Check prices

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,666 reviews
United Airlines
7.4
Good
9,212 reviews
Check prices

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Montreal to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Montreal?

    If you book a flight to Denver from Montreal, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 29.7 km from the centre of Denver. There are 2 flights from Montreal to Denver Intl per day from 4 different airlines.

  • How long is the flight from Montreal to Denver?

    There are many flights that can get you from Montreal to Denver in 4h 30m. Fly via United Airlines, Delta, or Air Canada to get the fastest option. Airlines will cover a distance of 2585 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal to Denver round-trip?

    Cheapflights users have booked flights from Montreal to Denver round-trip from C$ 368. Other airlines that can offer you cheap pricing are WestJet, from C$ 402, and Air Canada, from C$ 415. You may be able to fly from Montreal to Denver for 47% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Montreal to Denver?

    Before booking your flight to Denver from Montreal, check out the most reliable airlines to get you to your destination on time: Air Canada (60%), Brussels Airlines (60%), United Airlines( 60%).

  • What are the cheapest flights from Montreal to Denver?

    While on average a flight from Montreal to Denver is generally C$ 769, our data shows the cheapest flight currently is C$ 168. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Denver Intl), you can expect to pay C$ 481 for that flight.

  • Can I find deals for flights from Montreal to Denver that include hotel bookings?

    Yes. In addition to deals on Montreal to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Denver.

  • Can I find deals for business class flights from Montreal to Denver?

    Yes. Cheapflights offers flight deals from Montreal to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Denver?

    Currently, April is the cheapest month in which you can book a flight from Montreal to Denver (average of C$ 253). Flying from Montreal to Denver in March is currently the most expensive (average of C$ 616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Golden
Thornton

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Top 4 airlines flying from Montreal to Denver

Discover the top 4 airlines that operate flights from Montreal to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 368AverageC$ 811FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 402AverageC$ 899FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 415AverageC$ 628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 552AverageC$ 742FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Denver?

When you search for this flight from Montreal to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from Montreal.

Can Cheapflights find flights from Montreal to Denver with no change fees?

Need flexible booking options for your flight to Denver from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Denver become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Denver on Cheapflights with our Price Alert feature and get notified when better prices are available.

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